Plugins: Add hide_angular_deprecation setting (#79296)

* Add plugins.hide_angular_deprecation config ini

* Add more tests

* Remove the ability to use [plugins.*] hide_angular_deprecation

pkg/plugins/config/config.go

@@ -45,13 +45,14 @@ type Cfg struct {
 
 	Features plugins.FeatureToggles
 
-	AngularSupportEnabled bool
+	AngularSupportEnabled  bool
+	HideAngularDeprecation []string
 }
 
 func NewCfg(devMode bool, pluginsPath string, pluginSettings setting.PluginSettings, pluginsAllowUnsigned []string,
 	awsAllowedAuthProviders []string, awsAssumeRoleEnabled bool, awsExternalId string, azure *azsettings.AzureSettings, secureSocksDSProxy setting.SecureSocksDSProxySettings,
 	grafanaVersion string, logDatasourceRequests bool, pluginsCDNURLTemplate string, appURL string, appSubURL string, tracing Tracing, features plugins.FeatureToggles, angularSupportEnabled bool,
-	grafanaComURL string, disablePlugins []string) *Cfg {
+	grafanaComURL string, disablePlugins []string, hideAngularDeprecation []string) *Cfg {
 	return &Cfg{
 		log:                     log.New("plugin.cfg"),
 		PluginsPath:             pluginsPath,
@@ -73,5 +74,6 @@ func NewCfg(devMode bool, pluginsPath string, pluginSettings setting.PluginSetti
 		GrafanaAppSubURL:        appSubURL,
 		Features:                features,
 		AngularSupportEnabled:   angularSupportEnabled,
+		HideAngularDeprecation:  hideAngularDeprecation,
 	}
 }